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发明名称
Magnifying lens system
摘要
申请公布号
US2394635(A)
申请公布日期
1946.02.12
申请号
US19440544700
申请日期
1944.07.13
申请人
EASTMAN KODAK COMPANY
发明人
REISS MAX
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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